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How to use InitOnEntry method of Microsoft.Coyote.Actors.BugFinding.Tests.Terminate class

Best Coyote code snippet using Microsoft.Coyote.Actors.BugFinding.Tests.Terminate.InitOnEntry

ChordTests.cs

Source:ChordTests.cs

...50            private List<ActorId> ChordNodes;51            private List<int> Keys;52            private List<int> NodeIds;53            [Start]54            [OnEntry(nameof(InitOnEntry))]55            [OnEventGotoState(typeof(Local), typeof(Waiting))]56            private class Init : State57            {58            }59            private void InitOnEntry()60            {61                this.NumOfNodes = 3;62                this.NumOfIds = (int)Math.Pow(2, this.NumOfNodes);63                this.ChordNodes = new List<ActorId>();64                this.NodeIds = new List<int> { 0, 1, 3 };65                this.Keys = new List<int> { 1, 2, 6 };66                for (int idx = 0; idx < this.NodeIds.Count; idx++)67                {68                    this.ChordNodes.Add(this.CreateActor(typeof(ChordNode)));69                }70                var nodeKeys = this.AssignKeysToNodes();71                for (int idx = 0; idx < this.ChordNodes.Count; idx++)72                {73                    var keys = nodeKeys[this.NodeIds[idx]];74                    this.SendEvent(this.ChordNodes[idx], new ChordNode.SetupEvent(this.NodeIds[idx], new HashSet<int>(keys),75                        new List<ActorId>(this.ChordNodes), new List<int>(this.NodeIds), this.Id));76                }77                this.CreateActor(typeof(Client), new Client.SetupEvent(this.Id, new List<int>(this.Keys)));78                this.RaiseEvent(new Local());79            }80            [OnEventDoAction(typeof(ChordNode.FindSuccessor), nameof(ForwardFindSuccessor))]81            [OnEventDoAction(typeof(CreateNewNode), nameof(ProcessCreateNewNode))]82            [OnEventDoAction(typeof(TerminateNode), nameof(ProcessTerminateNode))]83            [OnEventDoAction(typeof(ChordNode.JoinAck), nameof(QueryStabilize))]84            private class Waiting : State85            {86            }87            private void ForwardFindSuccessor(Event e)88            {89                this.SendEvent(this.ChordNodes[0], e);90            }91            private void ProcessCreateNewNode()92            {93                int newId = -1;94                while ((newId < 0 || this.NodeIds.Contains(newId)) &&95                    this.NodeIds.Count < this.NumOfIds)96                {97                    for (int i = 0; i < this.NumOfIds; i++)98                    {99                        if (this.RandomBoolean())100                        {101                            newId = i;102                        }103                    }104                }105                this.Assert(newId >= 0, "Cannot create a new node, no ids available.");106                var newNode = this.CreateActor(typeof(ChordNode));107                this.NumOfNodes++;108                this.NodeIds.Add(newId);109                this.ChordNodes.Add(newNode);110                this.SendEvent(newNode, new ChordNode.Join(newId, new List<ActorId>(this.ChordNodes),111                    new List<int>(this.NodeIds), this.NumOfIds, this.Id));112            }113            private void ProcessTerminateNode()114            {115                int endId = -1;116                while ((endId < 0 || !this.NodeIds.Contains(endId)) &&117                    this.NodeIds.Count > 0)118                {119                    for (int i = 0; i < this.ChordNodes.Count; i++)120                    {121                        if (this.RandomBoolean())122                        {123                            endId = i;124                        }125                    }126                }127                this.Assert(endId >= 0, "Cannot find a node to terminate.");128                var endNode = this.ChordNodes[endId];129                this.NumOfNodes--;130                this.NodeIds.Remove(endId);131                this.ChordNodes.Remove(endNode);132                this.SendEvent(endNode, new ChordNode.Terminate());133            }134            private void QueryStabilize()135            {136                foreach (var node in this.ChordNodes)137                {138                    this.SendEvent(node, new ChordNode.Stabilize());139                }140            }141            private Dictionary<int, List<int>> AssignKeysToNodes()142            {143                var nodeKeys = new Dictionary<int, List<int>>();144                for (int i = this.Keys.Count - 1; i >= 0; i--)145                {146                    bool assigned = false;147                    for (int j = 0; j < this.NodeIds.Count; j++)148                    {149                        if (this.Keys[i] <= this.NodeIds[j])150                        {151                            if (nodeKeys.ContainsKey(this.NodeIds[j]))152                            {153                                nodeKeys[this.NodeIds[j]].Add(this.Keys[i]);154                            }155                            else156                            {157                                nodeKeys.Add(this.NodeIds[j], new List<int>());158                                nodeKeys[this.NodeIds[j]].Add(this.Keys[i]);159                            }160                            assigned = true;161                            break;162                        }163                    }164                    if (!assigned)165                    {166                        if (nodeKeys.ContainsKey(this.NodeIds[0]))167                        {168                            nodeKeys[this.NodeIds[0]].Add(this.Keys[i]);169                        }170                        else171                        {172                            nodeKeys.Add(this.NodeIds[0], new List<int>());173                            nodeKeys[this.NodeIds[0]].Add(this.Keys[i]);174                        }175                    }176                }177                return nodeKeys;178            }179        }180        private class ChordNode : StateMachine181        {182            internal class SetupEvent : Event183            {184                public int Id;185                public HashSet<int> Keys;186                public List<ActorId> Nodes;187                public List<int> NodeIds;188                public ActorId ManagerId;189                public SetupEvent(int id, HashSet<int> keys, List<ActorId> nodes,190                    List<int> nodeIds, ActorId managerId)191                    : base()192                {193                    this.Id = id;194                    this.Keys = keys;195                    this.Nodes = nodes;196                    this.NodeIds = nodeIds;197                    this.ManagerId = managerId;198                }199            }200            internal class Join : Event201            {202                public int Id;203                public List<ActorId> Nodes;204                public List<int> NodeIds;205                public int NumOfIds;206                public ActorId ManagerId;207                public Join(int id, List<ActorId> nodes, List<int> nodeIds,208                    int numOfIds, ActorId managerId)209                    : base()210                {211                    this.Id = id;212                    this.Nodes = nodes;213                    this.NodeIds = nodeIds;214                    this.NumOfIds = numOfIds;215                    this.ManagerId = managerId;216                }217            }218            internal class FindSuccessor : Event219            {220                public ActorId Sender;221                public int Key;222                public FindSuccessor(ActorId sender, int key)223                    : base()224                {225                    this.Sender = sender;226                    this.Key = key;227                }228            }229            internal class FindSuccessorResp : Event230            {231                public ActorId Node;232                public int Key;233                public FindSuccessorResp(ActorId node, int key)234                    : base()235                {236                    this.Node = node;237                    this.Key = key;238                }239            }240            internal class FindPredecessor : Event241            {242                public ActorId Sender;243                public FindPredecessor(ActorId sender)244                    : base()245                {246                    this.Sender = sender;247                }248            }249            internal class FindPredecessorResp : Event250            {251                public ActorId Node;252                public FindPredecessorResp(ActorId node)253                    : base()254                {255                    this.Node = node;256                }257            }258            internal class QueryId : Event259            {260                public ActorId Sender;261                public QueryId(ActorId sender)262                    : base()263                {264                    this.Sender = sender;265                }266            }267            internal class QueryIdResp : Event268            {269                public int Id;270                public QueryIdResp(int id)271                    : base()272                {273                    this.Id = id;274                }275            }276            internal class AskForKeys : Event277            {278                public ActorId Node;279                public int Id;280                public AskForKeys(ActorId node, int id)281                    : base()282                {283                    this.Node = node;284                    this.Id = id;285                }286            }287            internal class AskForKeysResp : Event288            {289                public List<int> Keys;290                public AskForKeysResp(List<int> keys)291                    : base()292                {293                    this.Keys = keys;294                }295            }296            private class NotifySuccessor : Event297            {298                public ActorId Node;299                public NotifySuccessor(ActorId node)300                    : base()301                {302                    this.Node = node;303                }304            }305            internal class JoinAck : Event306            {307            }308            internal class Stabilize : Event309            {310            }311            internal class Terminate : Event312            {313            }314            private class Local : Event315            {316            }317            private int NodeId;318            private HashSet<int> Keys;319            private int NumOfIds;320            private Dictionary<int, Finger> FingerTable;321            private ActorId Predecessor;322            private ActorId ManagerId;323            [Start]324            [OnEntry(nameof(InitOnEntry))]325            [OnEventGotoState(typeof(Local), typeof(Waiting))]326            [OnEventDoAction(typeof(SetupEvent), nameof(Setup))]327            [OnEventDoAction(typeof(Join), nameof(JoinCluster))]328            [DeferEvents(typeof(AskForKeys), typeof(NotifySuccessor), typeof(Stabilize))]329            private class Init : State330            {331            }332            private void InitOnEntry()333            {334                this.FingerTable = new Dictionary<int, Finger>();335            }336            private void Setup(Event e)337            {338                this.NodeId = (e as SetupEvent).Id;339                this.Keys = (e as SetupEvent).Keys;340                this.ManagerId = (e as SetupEvent).ManagerId;341                var nodes = (e as SetupEvent).Nodes;342                var nodeIds = (e as SetupEvent).NodeIds;343                this.NumOfIds = (int)Math.Pow(2, nodes.Count);344                for (var idx = 1; idx <= nodes.Count; idx++)345                {346                    var start = (this.NodeId + (int)Math.Pow(2, idx - 1)) % this.NumOfIds;347                    var end = (this.NodeId + (int)Math.Pow(2, idx)) % this.NumOfIds;348                    var nodeId = GetSuccessorNodeId(start, nodeIds);349                    this.FingerTable.Add(start, new Finger(start, end, nodes[nodeId]));350                }351                for (var idx = 0; idx < nodeIds.Count; idx++)352                {353                    if (nodeIds[idx] == this.NodeId)354                    {355                        this.Predecessor = nodes[WrapSubtract(idx, 1, nodeIds.Count)];356                        break;357                    }358                }359                this.RaiseEvent(new Local());360            }361            private void JoinCluster(Event e)362            {363                this.NodeId = (e as Join).Id;364                this.ManagerId = (e as Join).ManagerId;365                this.NumOfIds = (e as Join).NumOfIds;366                var nodes = (e as Join).Nodes;367                var nodeIds = (e as Join).NodeIds;368                for (var idx = 1; idx <= nodes.Count; idx++)369                {370                    var start = (this.NodeId + (int)Math.Pow(2, idx - 1)) % this.NumOfIds;371                    var end = (this.NodeId + (int)Math.Pow(2, idx)) % this.NumOfIds;372                    var nodeId = GetSuccessorNodeId(start, nodeIds);373                    this.FingerTable.Add(start, new Finger(start, end, nodes[nodeId]));374                }375                var successor = this.FingerTable[(this.NodeId + 1) % this.NumOfIds].Node;376                this.SendEvent(this.ManagerId, new JoinAck());377                this.SendEvent(successor, new NotifySuccessor(this.Id));378            }379            [OnEventDoAction(typeof(FindSuccessor), nameof(ProcessFindSuccessor))]380            [OnEventDoAction(typeof(FindSuccessorResp), nameof(ProcessFindSuccessorResp))]381            [OnEventDoAction(typeof(FindPredecessor), nameof(ProcessFindPredecessor))]382            [OnEventDoAction(typeof(FindPredecessorResp), nameof(ProcessFindPredecessorResp))]383            [OnEventDoAction(typeof(QueryId), nameof(ProcessQueryId))]384            [OnEventDoAction(typeof(AskForKeys), nameof(SendKeys))]385            [OnEventDoAction(typeof(AskForKeysResp), nameof(UpdateKeys))]386            [OnEventDoAction(typeof(NotifySuccessor), nameof(UpdatePredecessor))]387            [OnEventDoAction(typeof(Stabilize), nameof(ProcessStabilize))]388            [OnEventDoAction(typeof(Terminate), nameof(ProcessTerminate))]389            private class Waiting : State390            {391            }392            private void ProcessFindSuccessor(Event e)393            {394                var sender = (e as FindSuccessor).Sender;395                var key = (e as FindSuccessor).Key;396                if (this.Keys.Contains(key))397                {398                    this.SendEvent(sender, new FindSuccessorResp(this.Id, key));399                }400                else if (this.FingerTable.ContainsKey(key))401                {402                    this.SendEvent(sender, new FindSuccessorResp(this.FingerTable[key].Node, key));403                }404                else if (this.NodeId.Equals(key))405                {406                    this.SendEvent(sender, new FindSuccessorResp(407                        this.FingerTable[(this.NodeId + 1) % this.NumOfIds].Node, key));408                }409                else410                {411                    int idToAsk = -1;412                    foreach (var finger in this.FingerTable)413                    {414                        if (((finger.Value.Start > finger.Value.End) &&415                            (finger.Value.Start <= key || key < finger.Value.End)) ||416                            ((finger.Value.Start < finger.Value.End) &&417                            finger.Value.Start <= key && key < finger.Value.End))418                        {419                            idToAsk = finger.Key;420                        }421                    }422                    if (idToAsk < 0)423                    {424                        idToAsk = (this.NodeId + 1) % this.NumOfIds;425                    }426                    if (this.FingerTable[idToAsk].Node.Equals(this.Id))427                    {428                        foreach (var finger in this.FingerTable)429                        {430                            if (finger.Value.End == idToAsk ||431                                finger.Value.End == idToAsk - 1)432                            {433                                idToAsk = finger.Key;434                                break;435                            }436                        }437                        this.Assert(!this.FingerTable[idToAsk].Node.Equals(this.Id), "Cannot locate successor of {0}.", key);438                    }439                    this.SendEvent(this.FingerTable[idToAsk].Node, new FindSuccessor(sender, key));440                }441            }442            private void ProcessFindPredecessor(Event e)443            {444                var sender = (e as FindPredecessor).Sender;445                if (this.Predecessor != null)446                {447                    this.SendEvent(sender, new FindPredecessorResp(this.Predecessor));448                }449            }450            private void ProcessQueryId(Event e)451            {452                var sender = (e as QueryId).Sender;453                this.SendEvent(sender, new QueryIdResp(this.NodeId));454            }455            private void SendKeys(Event e)456            {457                var sender = (e as AskForKeys).Node;458                var senderId = (e as AskForKeys).Id;459                this.Assert(this.Predecessor.Equals(sender), "Predecessor is corrupted.");460                List<int> keysToSend = new List<int>();461                foreach (var key in this.Keys)462                {463                    if (key <= senderId)464                    {465                        keysToSend.Add(key);466                    }467                }468                if (keysToSend.Count > 0)469                {470                    foreach (var key in keysToSend)471                    {472                        this.Keys.Remove(key);473                    }474                    this.SendEvent(sender, new AskForKeysResp(keysToSend));475                }476            }477            private void ProcessStabilize()478            {479                var successor = this.FingerTable[(this.NodeId + 1) % this.NumOfIds].Node;480                this.SendEvent(successor, new FindPredecessor(this.Id));481                foreach (var finger in this.FingerTable)482                {483                    if (!finger.Value.Node.Equals(successor))484                    {485                        this.SendEvent(successor, new FindSuccessor(this.Id, finger.Key));486                    }487                }488            }489            private void ProcessFindSuccessorResp(Event e)490            {491                var successor = (e as FindSuccessorResp).Node;492                var key = (e as FindSuccessorResp).Key;493                this.Assert(this.FingerTable.ContainsKey(key), "Finger table of {0} does not contain {1}.", this.NodeId, key);494                this.FingerTable[key] = new Finger(this.FingerTable[key].Start, this.FingerTable[key].End, successor);495            }496            private void ProcessFindPredecessorResp(Event e)497            {498                var successor = (e as FindPredecessorResp).Node;499                if (!successor.Equals(this.Id))500                {501                    this.FingerTable[(this.NodeId + 1) % this.NumOfIds] = new Finger(502                        this.FingerTable[(this.NodeId + 1) % this.NumOfIds].Start,503                        this.FingerTable[(this.NodeId + 1) % this.NumOfIds].End,504                        successor);505                    this.SendEvent(successor, new NotifySuccessor(this.Id));506                    this.SendEvent(successor, new AskForKeys(this.Id, this.NodeId));507                }508            }509            private void UpdatePredecessor(Event e)510            {511                var predecessor = (e as NotifySuccessor).Node;512                if (!predecessor.Equals(this.Id))513                {514                    this.Predecessor = predecessor;515                }516            }517            private void UpdateKeys(Event e)518            {519                var keys = (e as AskForKeysResp).Keys;520                foreach (var key in keys)521                {522                    this.Keys.Add(key);523                }524            }525            private void ProcessTerminate() => this.RaiseHaltEvent();526            private static int GetSuccessorNodeId(int start, List<int> nodeIds)527            {528                var candidate = -1;529                foreach (var id in nodeIds.Where(v => v >= start))530                {531                    if (candidate < 0 || id < candidate)532                    {533                        candidate = id;534                    }535                }536                if (candidate < 0)537                {538                    foreach (var id in nodeIds.Where(v => v < start))539                    {540                        if (candidate < 0 || id < candidate)541                        {542                            candidate = id;543                        }544                    }545                }546                for (int idx = 0; idx < nodeIds.Count; idx++)547                {548                    if (nodeIds[idx] == candidate)549                    {550                        candidate = idx;551                        break;552                    }553                }554                return candidate;555            }556            private static int WrapSubtract(int left, int right, int ceiling)557            {558                int result = left - right;559                if (result < 0)560                {561                    result = ceiling + result;562                }563                return result;564            }565        }566        private class Client : StateMachine567        {568            internal class SetupEvent : Event569            {570                public ActorId ClusterManager;571                public List<int> Keys;572                public SetupEvent(ActorId clusterManager, List<int> keys)573                    : base()574                {575                    this.ClusterManager = clusterManager;576                    this.Keys = keys;577                }578            }579            private class Local : Event580            {581            }582            private ActorId ClusterManager;583            private List<int> Keys;584            private int QueryCounter;585            [Start]586            [OnEntry(nameof(InitOnEntry))]587            [OnEventGotoState(typeof(Local), typeof(Querying))]588            private class Init : State589            {590            }591            private void InitOnEntry(Event e)592            {593                this.ClusterManager = (e as SetupEvent).ClusterManager;594                this.Keys = (e as SetupEvent).Keys;595                // LIVENESS BUG: can never detect the key, and keeps looping without596                // exiting the process. Enable to introduce the bug.597                this.Keys.Add(17);598                this.QueryCounter = 0;599                this.RaiseEvent(new Local());600            }601            [OnEntry(nameof(QueryingOnEntry))]602            [OnEventGotoState(typeof(Local), typeof(Waiting))]603            private class Querying : State604            {605            }606            private void QueryingOnEntry()607            {608                if (this.QueryCounter < 5)609                {610                    if (this.RandomBoolean())611                    {612                        var key = this.GetNextQueryKey();613                        this.Logger.WriteLine($"<ChordLog> Client is searching for successor of key '{key}'.");614                        this.SendEvent(this.ClusterManager, new ChordNode.FindSuccessor(this.Id, key));615                        this.Monitor<LivenessMonitor>(new LivenessMonitor.NotifyClientRequest(key));616                    }617                    else if (this.RandomBoolean())618                    {619                        this.SendEvent(this.ClusterManager, new ClusterManager.CreateNewNode());620                    }621                    else622                    {623                        this.SendEvent(this.ClusterManager, new ClusterManager.TerminateNode());624                    }625                    this.QueryCounter++;626                }627                this.RaiseEvent(new Local());628            }629            private int GetNextQueryKey()630            {631                int keyIndex = -1;632                while (keyIndex < 0)633                {634                    for (int i = 0; i < this.Keys.Count; i++)635                    {636                        if (this.RandomBoolean())637                        {638                            keyIndex = i;639                            break;640                        }641                    }642                }643                return this.Keys[keyIndex];644            }645            [OnEventGotoState(typeof(Local), typeof(Querying))]646            [OnEventDoAction(typeof(ChordNode.FindSuccessorResp), nameof(ProcessFindSuccessorResp))]647            [OnEventDoAction(typeof(ChordNode.QueryIdResp), nameof(ProcessQueryIdResp))]648            private class Waiting : State649            {650            }651            private void ProcessFindSuccessorResp(Event e)652            {653                var successor = (e as ChordNode.FindSuccessorResp).Node;654                var key = (e as ChordNode.FindSuccessorResp).Key;655                this.Monitor<LivenessMonitor>(new LivenessMonitor.NotifyClientResponse(key));656                this.SendEvent(successor, new ChordNode.QueryId(this.Id));657            }658            private void ProcessQueryIdResp() => this.RaiseEvent(new Local());659        }660        private class LivenessMonitor : Monitor661        {662            public class NotifyClientRequest : Event663            {664                public int Key;665                public NotifyClientRequest(int key)666                    : base()667                {668                    this.Key = key;669                }670            }671            public class NotifyClientResponse : Event672            {673                public int Key;674                public NotifyClientResponse(int key)675                    : base()676                {677                    this.Key = key;678                }679            }680            [Start]681            [OnEntry(nameof(InitOnEntry))]682            private class Init : State683            {684            }685            private void InitOnEntry() => this.RaiseGotoStateEvent<Responded>();686            [Cold]687            [OnEventGotoState(typeof(NotifyClientRequest), typeof(Requested))]688            private class Responded : State689            {690            }691            [Hot]692            [OnEventGotoState(typeof(NotifyClientResponse), typeof(Responded))]693            private class Requested : State694            {695            }696        }697        [Theory(Timeout = 10000)]698        [InlineData(20)]699        public void TestLivenessBugInChordProtocol(uint seed)...

ReplicatingStorageTests.cs

Source:ReplicatingStorageTests.cs

...559            }560            private ActorId NodeManager;561            private int Counter;562            [Start]563            [OnEntry(nameof(InitOnEntry))]564            [OnEventDoAction(typeof(ConfigureEvent), nameof(SetupEvent))]565            [OnEventGotoState(typeof(LocalEvent), typeof(PumpRequest))]566            private class Init : State567            {568            }569            private void InitOnEntry()570            {571                this.Counter = 0;572            }573            private void SetupEvent(Event e)574            {575                this.NodeManager = (e as ConfigureEvent).NodeManager;576                this.RaiseEvent(new LocalEvent());577            }578            [OnEntry(nameof(PumpRequestOnEntry))]579            [OnEventGotoState(typeof(LocalEvent), typeof(PumpRequest))]580            private class PumpRequest : State581            {582            }583            private void PumpRequestOnEntry()584            {585                int command = this.RandomInteger(100) + 1;586                this.Counter++;587                this.SendEvent(this.NodeManager, new Request(this.Id, command));588                if (this.Counter is 1)589                {590                    this.RaiseHaltEvent();591                }592                else593                {594                    this.RaiseEvent(new LocalEvent());595                }596            }597        }598        private class LivenessMonitor : Monitor599        {600            public class ConfigureEvent : Event601            {602                public int NumberOfReplicas;603                public ConfigureEvent(int numOfReplicas)604                    : base()605                {606                    this.NumberOfReplicas = numOfReplicas;607                }608            }609            public class NotifyNodeCreated : Event610            {611                public int NodeId;612                public NotifyNodeCreated(int id)613                    : base()614                {615                    this.NodeId = id;616                }617            }618            public class NotifyNodeFail : Event619            {620                public int NodeId;621                public NotifyNodeFail(int id)622                    : base()623                {624                    this.NodeId = id;625                }626            }627            public class NotifyNodeUpdate : Event628            {629                public int NodeId;630                public int Data;631                public NotifyNodeUpdate(int id, int data)632                    : base()633                {634                    this.NodeId = id;635                    this.Data = data;636                }637            }638            private class LocalEvent : Event639            {640            }641            private Dictionary<int, int> DataMap;642            private int NumberOfReplicas;643            [Start]644            [OnEntry(nameof(InitOnEntry))]645            [OnEventDoAction(typeof(ConfigureEvent), nameof(SetupEvent))]646            [OnEventGotoState(typeof(LocalEvent), typeof(Repaired))]647            private class Init : State648            {649            }650            private void InitOnEntry()651            {652                this.DataMap = new Dictionary<int, int>();653            }654            private void SetupEvent(Event e)655            {656                this.NumberOfReplicas = (e as ConfigureEvent).NumberOfReplicas;657                this.RaiseEvent(new LocalEvent());658            }659            [Cold]660            [OnEventDoAction(typeof(NotifyNodeCreated), nameof(ProcessNodeCreated))]661            [OnEventDoAction(typeof(NotifyNodeFail), nameof(FailAndCheckRepair))]662            [OnEventDoAction(typeof(NotifyNodeUpdate), nameof(ProcessNodeUpdate))]663            [OnEventGotoState(typeof(LocalEvent), typeof(Repairing))]664            private class Repaired : State...

CreateActorWithIdTests.cs

Source:CreateActorWithIdTests.cs

...32        }33        private class M : StateMachine34        {35            [Start]36            [OnEntry(nameof(InitOnEntry))]37            private class Init : State38            {39            }40            private void InitOnEntry()41            {42                this.Monitor(typeof(LivenessMonitor), UnitEvent.Instance);43            }44        }45        [Fact(Timeout = 5000)]46        public void TestCreateActorWithId1()47        {48            this.Test(r =>49            {50                r.RegisterMonitor<LivenessMonitor>();51                var m = r.CreateActor(typeof(M));52                var mprime = r.CreateActorId(typeof(M));53                r.Assert(m != mprime);54                r.CreateActor(mprime, typeof(M));55            });56        }57        private class Data58        {59            public int X;60            public Data()61            {62                this.X = 0;63            }64        }65        private class E1 : Event66        {67            public Data Data;68            public E1(Data data)69            {70                this.Data = data;71            }72        }73        private class TerminateReq : Event74        {75            public ActorId Sender;76            public TerminateReq(ActorId sender)77            {78                this.Sender = sender;79            }80        }81        private class TerminateResp : Event82        {83        }84        private class M1 : StateMachine85        {86            private Data Data;87            [Start]88            [OnEntry(nameof(InitOnEntry))]89            [OnEventDoAction(typeof(UnitEvent), nameof(Process))]90            [OnEventDoAction(typeof(TerminateReq), nameof(Terminate))]91            private class S : State92            {93            }94            private void InitOnEntry(Event e)95            {96                this.Data = (e as E1).Data;97                this.Process();98            }99            private void Process()100            {101                if (this.Data.X != 10)102                {103                    this.Data.X++;104                    this.SendEvent(this.Id, UnitEvent.Instance);105                }106                else107                {108                    this.Monitor(typeof(LivenessMonitor), UnitEvent.Instance);109                    this.Monitor(typeof(LivenessMonitor), UnitEvent.Instance);110                }111            }112            private void Terminate(Event e)113            {114                this.SendEvent((e as TerminateReq).Sender, new TerminateResp());115                this.RaiseHaltEvent();116            }117        }118        private class Harness : StateMachine119        {120            [Start]121            [OnEntry(nameof(InitOnEntry))]122            private class S : State123            {124            }125            private void InitOnEntry()126            {127                var data = new Data();128                var m1 = this.CreateActor(typeof(M1), new E1(data));129                var m2 = this.Id.Runtime.CreateActorId(typeof(M1));130                this.SendEvent(m1, new TerminateReq(this.Id));131                this.ReceiveEventAsync(typeof(TerminateResp));132                this.Id.Runtime.CreateActor(m2, typeof(M1), new E1(data));133            }134        }135        [Fact(Timeout = 5000)]136        public void TestCreateActorWithId2()137        {138            this.Test(r =>139            {140                r.RegisterMonitor<LivenessMonitor>();141                var m = r.CreateActor(typeof(Harness));142            });143        }144        private class M2 : StateMachine145        {146            [Start]147            private class S : State148            {149            }150        }151        private class M3 : StateMachine152        {153            [Start]154            private class S : State155            {156            }157        }158        [Fact(Timeout = 5000)]159        public void TestCreateActorWithId3()160        {161            this.TestWithError(r =>162            {163                ActorId id = r.CreateActorId(typeof(M3));164                r.CreateActor(id, typeof(M2));165            },166            expectedError: "Cannot bind actor id '' of type 'M3' to an actor of type 'M2'.",167            replay: true);168        }169        [Fact(Timeout = 5000)]170        public void TestCreateActorWithId4()171        {172            this.TestWithError(r =>173            {174                ActorId id = r.CreateActorId(typeof(M2));175                r.SendEvent(id, UnitEvent.Instance);176            },177            expectedError: "Cannot send event 'Events.UnitEvent' to actor id '' that is not bound to an actor instance.",178            replay: true);179        }180        private class E2 : Event181        {182            public ActorId Mid;183            public E2(ActorId id)184            {185                this.Mid = id;186            }187        }188        private class M4 : StateMachine189        {190            [Start]191            [IgnoreEvents(typeof(UnitEvent))]192            [OnEntry(nameof(InitOnEntry))]193            private class S : State194            {195            }196#pragma warning disable CA1822 // Mark members as static197            private void InitOnEntry()198#pragma warning restore CA1822 // Mark members as static199            {200            }201        }202        private class M5 : StateMachine203        {204            [Start]205            [OnEntry(nameof(InitOnEntry))]206            private class S : State207            {208            }209            private void InitOnEntry(Event e)210            {211                ActorId id = (e as E2).Mid;212                this.SendEvent(id, UnitEvent.Instance);213            }214        }215        [Fact(Timeout = 5000)]216        public void TestCreateActorWithId5()217        {218            this.TestWithError(r =>219            {220                ActorId id = r.CreateActorId(typeof(M4));221                r.CreateActor(typeof(M5), new E2(id));222                r.CreateActor(id, typeof(M4));223            },...

InitOnEntry

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.BugFinding.Tests;6using Microsoft.Coyote.TestingServices;7using Microsoft.Coyote.Specifications;8using Microsoft.Coyote.Specifications.Mocks;9using Microsoft.Coyote.SystematicTesting;10using Microsoft.Coyote.SystematicTesting.Strategies;11using System.Collections.Generic;12using System.Linq;13using System.Text;14using System.Threading.Tasks;15using Microsoft.Coyote.Actors;16using Microsoft.Coyote.Actors.BugFinding.Tests;17using Microsoft.Coyote.Specifications.Mocks;18using Microsoft.Coyote.Specifications;19using Microsoft.Coyote.SystematicTesting;20using Microsoft.Coyote.SystematicTesting.Strategies;21using Microsoft.Coyote.TestingServices;22using Microsoft.Coyote;23using System;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28using Microsoft.Coyote;29using Microsoft.Coyote.Actors;30using Microsoft.Coyote.Actors.BugFinding.Tests;31using Microsoft.Coyote.Specifications.Mocks;32using Microsoft.Coyote.Specifications;33using Microsoft.Coyote.SystematicTesting;34using Microsoft.Coyote.SystematicTesting.Strategies;35using Microsoft.Coyote.TestingServices;36using System;37using System.Collections.Generic;38using System.Linq;39using System.Text;40using System.Threading.Tasks;41using Microsoft.Coyote;42using Microsoft.Coyote.Actors;43using Microsoft.Coyote.Actors.BugFinding.Tests;44using Microsoft.Coyote.Specifications.Mocks;45using Microsoft.Coyote.Specifications;46using Microsoft.Coyote.SystematicTesting;47using Microsoft.Coyote.SystematicTesting.Strategies;48using Microsoft.Coyote.TestingServices;49using System;50using System.Collections.Generic;51using System.Linq;52using System.Text;53using System.Threading.Tasks;54using Microsoft.Coyote;55using Microsoft.Coyote.Actors;56using Microsoft.Coyote.Actors.BugFinding.Tests;57using Microsoft.Coyote.Specifications.Mocks;58using Microsoft.Coyote.Specifications;59using Microsoft.Coyote.SystematicTesting;60using Microsoft.Coyote.SystematicTesting.Strategies;61using Microsoft.Coyote.TestingServices;62using System;63using System.Collections.Generic;64using System.Linq;65using System.Text;66using System.Threading.Tasks;67using Microsoft.Coyote;68using Microsoft.Coyote.Actors;

InitOnEntry

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Actors.BugFinding.Tests;5using Microsoft.Coyote.Actors.BugFinding.Tests.Terminate;6using Microsoft.Coyote.Specifications;7using Microsoft.Coyote.SystematicTesting;8using Microsoft.Coyote.SystematicTesting.Strategies;9using Microsoft.Coyote.Tasks;10using Microsoft.Coyote.Tests.Common;11using Xunit;12using Xunit.Abstractions;13{14    {15        public TerminateTests(ITestOutputHelper output)16            : base(output)17        {18        }19        [Fact(Timeout = 5000)]20        public void TestTerminate()21        {22            this.TestWithError(r =>23            {24                r.RegisterMonitor<Monitor>();25                r.CreateActor(typeof(Terminate));26            },27            configuration: GetConfiguration().WithTestingIterations(100),28            replay: true);29        }30        {31            [OnEventDoAction(typeof(Start), nameof(OnStart))]32            [OnEventDoAction(typeof(Stop), nameof(OnStop))]33            [OnEventDoAction(typeof(UnitEvent), nameof(OnUnit))]34            {35            }36            private void OnStart()37            {38                this.RaiseGotoStateEvent<Running>();39            }40            private void OnStop()41            {42                this.RaiseGotoStateEvent<Done>();43            }44            private void OnUnit()45            {46            }47        }48        {49        }50        {51        }52        {53        }54        {55            private MachineId Monitor;56            protected override Task OnInitializeAsync(Event initialEvent)57            {58                this.Monitor = this.CreateMonitor(typeof(Monitor));59                this.Send(this.Monitor, new Start());60                this.Send(this.Monitor, new UnitEvent());61                this.Send(this.Monitor, new Stop());62                return Task.CompletedTask;63            }64        }65    }66}67using System;68using System.Threading.Tasks;

InitOnEntry

Using AI Code Generation

1using Microsoft.Coyote.Actors.BugFinding.Tests;2Terminate.InitOnEntry();3using Microsoft.Coyote.Actors.BugFinding.Tests;4Terminate.InitOnEntry();5using Microsoft.Coyote.Actors.BugFinding.Tests;6Terminate.InitOnEntry();7using Microsoft.Coyote.Actors.BugFinding.Tests;8Terminate.InitOnEntry();9using Microsoft.Coyote.Actors.BugFinding.Tests;10Terminate.InitOnEntry();11using Microsoft.Coyote.Actors.BugFinding.Tests;12Terminate.InitOnEntry();13using Microsoft.Coyote.Actors.BugFinding.Tests;14Terminate.InitOnEntry();15using Microsoft.Coyote.Actors.BugFinding.Tests;16Terminate.InitOnEntry();17using Microsoft.Coyote.Actors.BugFinding.Tests;18Terminate.InitOnEntry();19using Microsoft.Coyote.Actors.BugFinding.Tests;20Terminate.InitOnEntry();21using Microsoft.Coyote.Actors.BugFinding.Tests;22Terminate.InitOnEntry();

InitOnEntry

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using Microsoft.Coyote.Actors.BugFinding.Tests;3using Microsoft.Coyote.Actors.BugFinding.Tests.Terminate;4using System;5using System.Collections.Generic;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9{10    {11        static void Main(string[] args)12        {13            var runtime = RuntimeFactory.Create();14            runtime.CreateActor(typeof(Terminate));15            runtime.Run();16        }17    }18}19using Microsoft.Coyote.Actors;20using Microsoft.Coyote.Actors.BugFinding.Tests;21using Microsoft.Coyote.Actors.BugFinding.Tests.Terminate;22using System;23using System.Collections.Generic;24using System.Linq;25using System.Text;26using System.Threading.Tasks;27{28    {29        static void Main(string[] args)30        {31            var runtime = RuntimeFactory.Create();32            runtime.CreateActor(typeof(Terminate));33            runtime.Run();34        }35    }36}37using Microsoft.Coyote.Actors;38using Microsoft.Coyote.Actors.BugFinding.Tests;39using Microsoft.Coyote.Actors.BugFinding.Tests.Terminate;40using System;41using System.Collections.Generic;42using System.Linq;43using System.Text;44using System.Threading.Tasks;45{46    {47        static void Main(string[] args)48        {49            var runtime = RuntimeFactory.Create();50            runtime.CreateActor(typeof(Terminate));51            runtime.Run();52        }53    }54}55using Microsoft.Coyote.Actors;56using Microsoft.Coyote.Actors.BugFinding.Tests;57using Microsoft.Coyote.Actors.BugFinding.Tests.Terminate;58using System;59using System.Collections.Generic;60using System.Linq;61using System.Text;62using System.Threading.Tasks;63{64    {65        static void Main(string[] args)66        {67            var runtime = RuntimeFactory.Create();68            runtime.CreateActor(typeof(Ter

InitOnEntry

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using Microsoft.Coyote.Actors;5using Microsoft.Coyote.Actors.BugFinding.Tests;6{7    {8        static void Main(string[] args)9        {10            var config = Configuration.Create().WithTestingIterations(100);11            var runtime = RuntimeFactory.Create(config);12            runtime.Test(r => Terminate.InitOnEntry());13        }14    }15}

InitOnEntry

Using AI Code Generation

1InitOnEntry(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.Terminate), 0);2InitOnEntry(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.Terminate), 1);3InitOnEntry(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.Terminate), 2);4InitOnEntry(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.Terminate), 3);5InitOnEntry(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.Terminate), 4);6InitOnEntry(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.Terminate), 5);7InitOnEntry(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.Terminate), 6);8InitOnEntry(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.Terminate), 7);9InitOnEntry(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.Terminate), 8);10InitOnEntry(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.Terminate), 9);11InitOnEntry(typeof(Microsoft.Coyote.Actors.BugFinding.Tests.Terminate), 10);

InitOnEntry

Using AI Code Generation

1{2    {3        static void Main(string[] args)4        {5            var config = Configuration.Create();6            config.TestingIterations = 5;7            config.SchedulingIterations = 3;8            config.MaxFairSchedulingSteps = 2;9            config.MaxUnfairSchedulingSteps = 3;10            config.Verbose = 3;11            config.RandomSchedulingSeed = 1;12            config.SchedulingStrategy = SchedulingStrategy.FairPCT;13            config.EnableCycleDetection = true;14            config.EnableDataRaceDetection = true;15            config.EnableIntegerOverflowDetection = true;16            config.EnableDeadlockDetection = true;17            config.EnableLivenessChecking = true;18            config.EnableHotStateDetection = true;19            config.EnableBuggyWaitOperationsDetection = true;20            config.EnableOperationInterleavingsRecording = true;21            config.EnableActorStateGraphRecording = true;22            config.EnableStateGraphRecording = true;23            config.EnableStateGraphScheduling = true;24            config.EnableStateGraphSchedulingWithFairScheduling = true;25            config.EnableStateGraphSchedulingWithFairSchedulingAndRandomScheduling = true;26            config.EnableStateGraphSchedulingWithFairSchedulingAndRandomSchedulingAndPCT = true;27            config.EnableStateGraphSchedulingWithFairSchedulingAndRandomSchedulingAndPCTAndFairPCT = true;28            config.EnableStateGraphSchedulingWithFairSchedulingAndRandomSchedulingAndPCTAndFairPCTAndRandomFairPCT = true;29            config.EnableStateGraphSchedulingWithFairSchedulingAndRandomSchedulingAndPCTAndFairPCTAndRandomFairPCTAndPCT = true;30            config.EnableStateGraphSchedulingWithFairSchedulingAndRandomSchedulingAndPCTAndFairPCTAndRandomFairPCTAndPCTAndRandomPCT = true;31            config.EnableStateGraphSchedulingWithFairSchedulingAndRandomSchedulingAndPCTAndFairPCTAndRandomFairPCTAndPCTAndRandomPCTAndFairRandomFairPCT = true;32            config.EnableStateGraphSchedulingWithFairSchedulingAndRandomSchedulingAndPCTAndFairPCTAndRandomFairPCTAndPCTAndRandomPCTAndFairRandomFairPCTAndFairRandomPCT = true;

InitOnEntry

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Coyote.Actors;4using Microsoft.Coyote.Specifications;5using Microsoft.Coyote.Actors.BugFinding.Tests;6using System.Collections.Generic;7{8    {9        static async Task Main(string[] args)10        {11            var config = Configuration.Create();12            config.MaxSchedulingSteps = 100000;13            config.MaxFairSchedulingSteps = 100000;14            config.MaxStepsInPathExploration = 100000;15            config.EnableCycleDetection = false;16            config.EnableDataRaceDetection = false;17            config.EnableHotStateDetection = false;18            config.EnableOperationInterleavings = false;19            config.EnablePhaseInterleavings = false;20            config.EnableRandomExecution = false;21            config.EnableStateGraph = false;22            config.EnableStateGraphScheduling = false;23            config.EnableStateGraphSchedulingWithFairScheduling = false;24            config.EnableStateGraphSchedulingWithRandomScheduling = false;25            config.EnableStateGraphSchedulingWithRandomSchedulingAndFairScheduling = false;26            config.EnableStateGraphSchedulingWithRandomSchedulingAndFairSchedulingAndStepBound = false;27            config.EnableStateGraphSchedulingWithRandomSchedulingAndStepBound = false;28            config.EnableStateGraphSchedulingWithStepBound = false;29            config.EnableStepBounds = false;30            config.EnableUnfairScheduling = false;31            config.EnableUnfairSchedulingWithFairScheduling = false;32            config.EnableUnfairSchedulingWithRandomScheduling = false;33            config.EnableUnfairSchedulingWithRandomSchedulingAndFairScheduling = false;34            config.EnableUnfairSchedulingWithRandomSchedulingAndStepBound = false;35            config.EnableUnfairSchedulingWithStepBound = false;36            config.EnableUnfairSchedulingWithWeightedRandomScheduling = false;37            config.EnableUnfairSchedulingWithWeightedRandomSchedulingAndFairScheduling = false;38            config.EnableUnfairSchedulingWithWeightedRandomSchedulingAndStepBound = false;39            config.EnableWeightedRandomExecution = false;40            config.EnableWeightedRandomExecutionWithFairScheduling = false;41            config.EnableWeightedRandomExecutionWithStepBound = false;42            config.EnableWeightedRandomScheduling = false;43            config.EnableWeightedRandomSchedulingWithFairScheduling = false;

InitOnEntry

Using AI Code Generation

1using Microsoft.Coyote.Actors;2using System;3using System.Threading.Tasks;4{5    {6        static void Main(string[] args)7        {8            var runtime = RuntimeFactory.Create();9            var task = Task.Run(() => runtime.CreateActor(typeof(Terminate)));10            task.Wait();11            runtime.Dispose();12        }13    }14    {15        [OnEntry(nameof(InitOnEntry))]16        [OnEventDoAction(typeof(StartEvent), nameof(StartHandler))]17        {18        }19        void InitOnEntry(Event e)20        {21            this.RaiseEvent(new StartEvent());22        }23        void StartHandler()24        {25            this.SendEvent(this.Id, new Halt());26        }27    }28}29   at Microsoft.Coyote.Actors.ActorRuntime.Dispose()30   at Microsoft.Coyote.Actors.BugFinding.Tests.Program.Main(String[] args) in C:\Users\user\source\repos\Microsoft.Coyote\Microsoft.Coyote.Actors.BugFinding.Tests\Program.cs:line 16

Automation Testing Tutorials

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